US Jails & Prisons Directory
The most comprehensive directory of correctional facilities in the United States. Browse 6,747 jails, prisons, and detention centers across all 50 states.
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About the US Correctional System
The United States operates one of the largest correctional systems in the world, with thousands of facilities ranging from small county jails to massive state prison complexes and federal penitentiaries. Our directory provides comprehensive information on 6,747 correctional facilities across all 50 states and the District of Columbia.
Whether you're looking for a specific facility's address, phone number, or visiting information, Jail411's directory is your go-to resource. We cover every type of facility including state prisons, federal institutions operated by the Bureau of Prisons (BOP), county jails, detention centers, and community corrections facilities.
Types of Correctional Facilities
- Prisons — Long-term facilities operated by state departments of corrections or the federal Bureau of Prisons for inmates serving sentences typically longer than one year.
- Jails — Locally operated facilities that hold inmates awaiting trial or sentencing, or those serving short sentences (usually under one year).
- Detention Centers — Facilities that hold individuals awaiting immigration hearings, federal pretrial detainees, or those in protective custody.
- Community Corrections — Halfway houses and residential reentry centers that help inmates transition back into the community.